<?php
// +----------------------------------------------------------------------
// | SentCMS [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
// +----------------------------------------------------------------------

namespace app\common\controller;
use \think\Request;
class Base extends \think\Controller {

    protected $url;
    protected $request;
    protected $module;
    protected $controller;
    protected $action;

    public function _initialize() {
        $request = Request::instance();
    }

    public function execute($mc = null, $op = '', $ac = null) {
        $op = $op ? $op : $this->request->module();
        if (\think\Config::get('url_case_insensitive')) {
            $mc = ucfirst(parse_name($mc, 1));
            $op = parse_name($op, 1);
        }

        if (!empty($mc) && !empty($op) && !empty($ac)) {
            $ops    = ucwords($op);
            $class  = "\\addons\\{$mc}\\controller\\{$ops}";
            $addons = new $class;
            $addons->$ac();
        } else {
            $this->error('没有指定插件名称，控制器或操作！');
        }
    }

    /**
     * 解析数据库语句函数
     * @param string $sql  sql语句   带默认前缀的
     * @param string $tablepre  自己的前缀
     * @return multitype:string 返回最终需要的sql语句
     */
    public function sqlSplit($sql, $tablepre) {
        if ($tablepre != "sc_") {
            $sql = str_replace("sc_", $tablepre, $sql);
        }

        $sql = preg_replace("/TYPE=(InnoDB|MyISAM|MEMORY)( DEFAULT CHARSET=[^; ]+)?/", "ENGINE=\\1 DEFAULT CHARSET=utf8", $sql);

        if ($r_tablepre != $s_tablepre) {
            $sql          = str_replace($s_tablepre, $r_tablepre, $sql);
            $sql          = str_replace("\r", "\n", $sql);
            $ret          = array();
            $num          = 0;
            $queriesarray = explode(";\n", trim($sql));
            unset($sql);
            foreach ($queriesarray as $query) {
                $ret[$num] = '';
                $queries   = explode("\n", trim($query));
                $queries   = array_filter($queries);
                foreach ($queries as $query) {
                    $str1 = substr($query, 0, 1);
                    if ($str1 != '#' && $str1 != '-') {
                        $ret[$num] .= $query;
                    }

                }
                $num++;
            }
        }
        return $ret;
    }

    protected function setSeo($title = '', $keywords = '', $description = '') {
        $seo = array(
            'title'       => $title,
            'keywords'    => $keywords,
            'description' => $description,
        );
        //获取还没有经过变量替换的META信息
        $meta = model('SeoRule')->getMetaOfCurrentPage($seo);
        foreach ($seo as $key => $item) {
            if (is_array($item)) {
                $item = implode(',', $item);
            }
            $meta[$key] = str_replace("[" . $key . "]", $item . '|', $meta[$key]);
        }

        $data = array(
            'title'       => $meta['title'],
            'keywords'    => $meta['keywords'],
            'description' => $meta['description'],
        );
        $this->assign($data);
    }

    /**
     * 验证码
     * @param  integer $id 验证码ID
     * @author 郭平平 <molong@tensent.cn>
     */
    public function verify($id = 1) {
        $verify = new \org\Verify(array('length' => 4));
        $verify->entry($id);
    }

    /**
     * 检测验证码
     * @param  integer $id 验证码ID
     * @return boolean     检测结果
     * @author 麦当苗儿 <zuojiazi@vip.qq.com>
     */
    public function checkVerify($code, $id = 1) {
        if ($code) {
            $verify = new \org\Verify();
            $result = $verify->check($code, $id);
            if (!$result) {
                return $this->error("验证码错误！", "");
            }
        } else {
            return $this->error("验证码为空！", "");
        }
    }

    //request信息
    protected function requestInfo() {
        $this->param = $this->request->param();
        defined('MODULE_NAME') or define('MODULE_NAME', $this->request->module());
        defined('CONTROLLER_NAME') or define('CONTROLLER_NAME', $this->request->controller());
        defined('ACTION_NAME') or define('ACTION_NAME', $this->request->action());
        defined('IS_POST') or define('IS_POST', $this->request->isPost());
        defined('IS_GET') or define('IS_GET', $this->request->isGet());
        $this->url = strtolower($this->request->module() . '/' . $this->request->controller() . '/' . $this->request->action());
        $this->assign('request', $this->request);
        $this->assign('param', $this->param);
    }

    /**
     * 获取单个参数的数组形式
     */
    protected function getArrayParam($param) {
        if (isset($this->param['id'])) {
            return array_unique((array) $this->param[$param]);
        } else {
            return array();
        }
    }

    /**
     * 是否为手机访问
     * @return boolean [description]
     */
    public function isMobile() {//return true;
        // 如果有HTTP_X_WAP_PROFILE则一定是移动设备
        if (isset($_SERVER['HTTP_X_WAP_PROFILE'])) {
            return true;
        }

        // 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
        if (isset($_SERVER['HTTP_VIA'])) {
            // 找不到为flase,否则为true
            return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
        }
        // 脑残法，判断手机发送的客户端标志,兼容性有待提高
        if (isset($_SERVER['HTTP_USER_AGENT'])) {
            $clientkeywords = array('nokia', 'sony', 'ericsson', 'mot', 'samsung', 'htc', 'sgh', 'lg', 'sharp', 'sie-', 'philips', 'panasonic', 'alcatel', 'lenovo', 'iphone', 'ipod', 'blackberry', 'meizu', 'android', 'netfront', 'symbian', 'ucweb', 'windowsce', 'palm', 'operamini', 'operamobi', 'openwave', 'nexusone', 'cldc', 'midp', 'wap', 'mobile');
            // 从HTTP_USER_AGENT中查找手机浏览器的关键字
            if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {
                return true;
            }

        }
        // 协议法，因为有可能不准确，放到最后判断
        if (isset($_SERVER['HTTP_ACCEPT'])) {
            // 如果只支持wml并且不支持html那一定是移动设备
            // 如果支持wml和html但是wml在html之前则是移动设备
            if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
                return true;
            }
        }
        return false;
    }

    public function is_wechat() {
        if (strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false) {
            return true;
        }
        return false;
    }
}
